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INDONESIA
Journal of Informatics Management and Information Technology
ISSN : -     EISSN : 27744744     DOI : -
Core Subject : Science,
Journal of Informatics Management and Information Technology, memiliki kajian pada bidang: 1. Manajemen Informatika, 2. Sistem Informasi, dan 3. Teknologi Informasi
Articles 5 Documents
Search results for , issue "Vol. 2 No. 3 (2022): July 2022" : 5 Documents clear
Perancangan Aplikasi Kompresi File Teks Menggunakan Algoritma Context Tree Weighting Mayniar Albina
Journal of Informatics Management and Information Technology Vol. 2 No. 3 (2022): July 2022
Publisher : Forum Kerjasama Pendidikan Tinggi (FKPT)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47065/jimat.v2i3.149

Abstract

Currently the use of applications as information is increasingly being used. but there is a problem that is often encountered, namely the need for a large space as a storage medium. Data compression is the process of converting a set of data into a coded form to save the need for data storage. Context Tree Weighting algorithm is a data compression algorithm. To determine the results of the compression process, compression ratio and space saving media are used. The results will be known, the compression ratio and space saving. In accordance with the results of the trials conducted, it can be seen that the data that was originally large in size can be compressed very well with the implementation of compression text files.
Analisa Kualitas Layanan Pada E-learning di Sekolah Menggunakan Metode Servqual Tri Sentia; Mustafia Mustafia; Eva Zuraidah
Journal of Informatics Management and Information Technology Vol. 2 No. 3 (2022): July 2022
Publisher : Forum Kerjasama Pendidikan Tinggi (FKPT)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47065/jimat.v2i3.167

Abstract

Service quality is the main thing that users of e-learning applications always hope to receive, and these virtues are used to meet the expectations of users. The problem that occurs is that the quality of service is still lacking in the service order, causing the e-learning application to be unable to be reopened. Students who are late in submitting assignments must enter manually and the answers cannot be tracked. The purpose of this study was to measure the quality of service that affects the level of user satisfaction with the servqual method. Measurement of satisfaction for users in measuring the level of satisfaction with 5 dimensions of service quality, namely Tangible, Reliability, Responsiviness, Assurance, and Empathy. The result of the gap between perceptions and expectations of users is -0.08. The gaps are grouped based on attributes using an IPA (Importance Performance Analysis) diagram with the Tangible dimension, the value of the gap is -0.09, the attributes of e-learning application services must be maintained by users who always wear clear student ID cards so that they can be known. Reliability with a gap of -0.07, covering website context related to school e-learning, and guidebooks according to website content. Responsiveness with a gap value of -0.10, namely the attendance menu on the website is functioning properly, notifications appear when there is new information. Assurance with a gap of -0.10, guaranteed website security, and easy to file a complaint if there are website problems. And Empathy with a gap value of -0.08 for convenience in using the website, easy contact, and good communication with supervisors.
Audit Sistem Informasi Absensi Pada MI Miftahul Ulum Menggunakan Cobit 4.1 M. Irfandi; Eva Zuraidah
Journal of Informatics Management and Information Technology Vol. 2 No. 3 (2022): July 2022
Publisher : Forum Kerjasama Pendidikan Tinggi (FKPT)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47065/jimat.v2i3.168

Abstract

This study aims to determine the extent to which the company implement IT governance. The focus of this research is on the COBIT 4.1 domain, namely PO1, PO4, PO9, DS5, DS9, DS12, and ME. The method is based on COBIT 4.1, this research uses several stages, namely literature review, data collection, and data processing at MI Miftahul Ulum. The results of data processing are used to find weaknesses in each domain. Weaknesses or problems compared to the ideal conditions that have been set for the COBIT 4.1 audit framework at each level, the problem encountered at MI Miftahul Ulum is that there are still problems with the attendance system, problems often occur such as not being read by the system even though they have made attendance which results in reduced attendance. teacher appraisals and salaries. The results of the calculation of the largest maturity level in the DS12 domain with a maturity level value of 3.89, must be increased again, while the smallest value in the PO1 domain with a maturity level value of 3.15 must be repaired again so that the attendance system is as expected.
Analisa Kualitas Aplikasi Performance Simanis dengan Metode End User Computing Satisfaction (EUCS) Meidita Nurul Farisi; Eva Zuraidah
Journal of Informatics Management and Information Technology Vol. 2 No. 3 (2022): July 2022
Publisher : Forum Kerjasama Pendidikan Tinggi (FKPT)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47065/jimat.v2i3.169

Abstract

A process to find and find out the extent of an information system implementation activity from the point of view of an information system evaluation. It aims to determine the level of user satisfaction in using a system. This study was conducted to measure the quality of the Simanis application using the End User Computing Satisfaction (EUCS) method, as well as using questionnaires to respondents and IPA Importance Performance Analysis. The results of the application quality level still need to be evaluated because the GAP level of 5 dimensions, namely content (content), accuracy (accuracy), appearance (format), user satisfaction (easy to use), and timeliness (timeliness) is still far from user expectations. The results of the user assessment of the Simanis performance application, no attributes found in quadrant 1. This indicates that the priority level for changes in some features does not exist, meaning that the features already provide the needs of the users. Suggestions in this study, application developers must continue to meet the performance expectations of the Simanis application in the 5 dimensions that have been assessed.
Akurasi Algoritma Fletcher-Reeves untuk Prediksi Ekspor Karet Remah Berdasarkan Negara Tujuan Utama Rapianto Sinaga; Mora Malemta Sitomorang; Deri Setiawan; Anjar Wanto; Agus Perdana Windarto
Journal of Informatics Management and Information Technology Vol. 2 No. 3 (2022): July 2022
Publisher : Forum Kerjasama Pendidikan Tinggi (FKPT)

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.47065/jimat.v2i3.170

Abstract

Crumb rubber is a natural rubber specially designed to ensure its technical quality. Rubber is produced mainly in Southeast Asia, where Indonesia is the second largest producer in the world after Thailand. This study aims to predict the export of powdered rubber in Indonesia. The prediction method used is FletcherReeves which is one of the artificial neural network methods commonly used to predict data. The research data used is crumb rubber export data by main destination country for the period 2012-2020 which was obtained from the website of the Indonesian Central Statistics Agency. Based on this data, network architecture models will be trained and defined, including 7-10-1, 7-15-1, 7-20-1, 7-25-1, 7-30-1 (trancgf). Of the five models, after training and testing, the best data architecture model is 7-15-1 (trancegf) 7 is the input layer, 15 is the number of neurons in the hidden layer and 1 is the exit layer. The level of accuracy of the architectural model with the MSE value is 0.00482054.

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